feat: use the left and right arrows on the keyboard to switch between the plugin images

[brenopolanski]

Summary

Checklist

• Documentation (if necessary)
• Tests (if necessary)
• Ready to be merged

[dated]

Sweet, i thought about this today 😂

[codecov]

Codecov Report

❗ No coverage uploaded for pull request base (develop@cc82944). Click here to learn what that means.
The diff coverage is 0%.

@@            Coverage Diff             @@
##             develop    #1831   +/-   ##
==========================================
  Coverage           ?   60.09%           
==========================================
  Files              ?      369           
  Lines              ?     9150           
  Branches           ?     1871           
==========================================
  Hits               ?     5499           
  Misses             ?     3466           
  Partials           ?      185

Impacted Files	Coverage Δ
...inManager/PluginManagerModals/PluginImageModal.vue	5.55% <0%> (ø)

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